
CNC Machined Precision Housing — Custom Equipment Housing Manufacturer
SHENZHEN BENXIN ELECTRONIC HARDWARE CO., LTD
Product Details
Keywords: CNC machined housing, precision equipment housing, custom aluminum housing, instrument housing, CNC machined parts, custom metal housing, precision enclosure
Product Overview
This hot-selling precision housing is machined from a solid block into a multi-faceted structure with a large central bore, recessed shield face with eight mounting holes, and side ports on flanged bosses. The kind of component that sits at the core of instruments, sensors, pumps and optical devices — where dimensional accuracy and clean surfaces decide whether the product assembles and performs correctly.
Key Features
- Multi-axis CNC machining — faceted geometry, bores and flanges produced in a single setup for accuracy
- Precision central bore — round, concentric opening with a flat rim for sealed assembly
- Engineered mounting pattern — shield face holes and flange screw holes drilled to your drawing
- Clean machined finish — tight edges, smooth faces, no burrs; ready for anodizing or painting
- Dimensionally stable — stress-relieved machining process keeps the housing true over long runs
Applications
Used as housings for optical instruments, sensors, control valves, pumps, medical equipment and industrial machinery where a custom metal housing must protect internal components and mount precisely.
Manufacturing & Factory Capability
Produced in our precision hardware factory with full control over every step:
- 3/4-axis CNC milling centers — complex housings machined from aluminum, stainless or brass stock
- CNC turning for circular features — bores, rims and flanges with tight roundness
- In-house fixture design — custom fixtures hold datum surfaces for consistent second-operation drilling
- Surface treatment — anodizing (natural/black), powder coating, passivation and bead blasting
- Inspection — CMM and gauge inspection of bores, hole positions and flatness
Customization & OEM/ODM
Provide your 3D model — we return DFM feedback, offer free samples and scale to mass production. We also support design improvement (ODM) to reduce cost or improve assembly.
Quality Assurance
Critical dimensions are verified against your drawing with calibrated equipment, and first-article inspection reports are issued before production runs.
Why Choose Us
- One factory for machining, finishing and assembly — shorter lead time, fewer quality handoffs
- Experienced in housings for sensitive electronic and optical products
- Strict tolerance control with honest DFM advice before you commit tooling
Send your housing drawing for a free DFM review and quotation.



Frequently Asked Questions

Yes. We provide OEM/ODM custom manufacturing from your drawings in PDF, DWG, STEP, IGES or STL formats.
- What materials can you machine?
Aluminum, stainless steel (304/316), titanium alloy, copper, brass, POM, PEEK and other engineering plastics. - What is your tolerance standard?
General tolerance ±0.05mm, tight tolerance down to ±0.005mm upon request. - Can you provide material certificates & inspection reports?
Yes, 3.1 material cert, FAI, CMM inspection report are available. - What is your lead time?
Sample: 3–7 working days. Mass production: 7–15 working days, depends on complexity & quantity. - Do you support small batch & prototype orders?
Yes, we welcome prototype, low-volume and custom one-off parts. - What surface finishes can you offer?
Anodizing, sandblasting, passivation, polishing, powder coating, laser marking, deburring. - How do you handle shipping?
We support DHL, FedEx, TNT, sea freight, and can do DDP / DAP terms.
- Is there a minimum order quantity (MOQ)?
We have no strict MOQ. We accept prototype trial orders as low as 1 piece. - How can I get an accurate quotation?
Please send us your 3D STEP/IGES file, 2D drawing with tolerance, material requirement, quantity and surface finish. - Can you help with DFM optimization?
Yes. Our engineers provide free DFM suggestions to reduce machining cost and improve manufacturability. - How long is the quotation valid?
Quotation is normally valid for 30 days, subject to raw material price fluctuation.


Pricing depends on material, dimensions, tolerance, quantity and surface finish. Please send your drawings (PDF/DWG/STEP/IGES) and we will provide an exact quote, usually within 24 hours.

The price is based on material cost + machining time + surface treatment + tooling (if any) + packaging and freight.

Our standard quotes are FOB Shenzhen/Dongguan unless otherwise stated. Air or sea freight can be quoted separately according to your destination.
Our price reflects the material grade, tolerance level, full inspection and finishing quality. If needed, we can suggest cost-saving design changes (e.g. relaxing non-critical tolerances) to reduce the cost.
Yes. We provide tiered pricing — the unit price decreases as the quantity increases. Please tell us your target quantity for the best price.



